function [ B ] = crop( A )
%CROP Summary of this function goes here
%   Detailed explanation goes here

%T = A(:,2:1:size(A,2)-1)';
%B = T(:,2:1:size(T,2)-1)';
%B = A(2:size(A,1),2:size(A,1));
B = A(2:size(A,1)-1, 2:size(A,2)-1);

end

